Quotation Are Invited For Transformer Oil Leak Rectification, Oil Draining, Drying, Filtration And Vacuum Oil Refilling, Including Rectification At Radiator Valve Spindles, Drain Plugs, And Air Release Plugs And Execution Of All Associated Activities

Quotation are invited for Transformer Oil Leak Rectification, Oil Draining, Drying, Filtration and Vacuum Oil Refilling, including Rectification at Radiator Valve Spindles, Drain Plugs, and Air Release Plugs and Execution of All Associated Activities within the Prescribed Transformer Shutdown Period Phase-1 Block-1 & Block-3 Gen 1032604109 1 ITEM-00001 TRANSFORMER OIL LEAK RECTIFICATION, OIL DRAINING, DRYING, FILTRATION ANDVACUUM OIL REFILLING, INCLUDING RECTIFICATION AT RADIATOR VALVE SPINDLES, DRAIN PLUGS, AND AIR RELEASE PLUGS AND EXECUTION OF ALL ASSOCIATED ACTIVITIES WITHIN THE PRESCRIBED TRANSFORMER SHUTDOWN PERIODTO ENSURE TIMELY RESTORATION AND RETURN TO SERVICE.TRANSFORMER DETAILS:1.#BLOCK 1 CONSISTS OF ONE GTR (268 MVA), ONE UTR (5 M VA), AND ONE USTR(13 MVA).2.#BLOCK 3 CONSISTS OF ONE GTR (268 MVA), ONE UTR (5 MVA), AND ONE USTR(13 MVA).3. PHASE-3 GTR 53NOTE: A S HUTDOWN PERIOD OF 6 DAYS IS AVAILABLE FOR EACH BLOCK.THEREFORE, THE CONTRACTOR SHALL PLAN AND COMPLETE THE ENTIRE ACTIVITYWITHIN THE ALLOTTED SHUTDOWN PERIOD.SCOPE OF WORK:MOBILIZATION:1.#REVIEW TRANSFORMER DRAWINGS, OEM MANUALS, MAINTENANCE RECORDS, ANDMANUFACTUR 1 AU ER RECOMMENDATIONS BEFORE COMMENCEMENT OF WORK.2.#MOBILIZE ALL REQUIRED SUPERVISION, SKILLED MANPOWER, TOOLS, TACKLES,TESTING EQUIPM ENT, OIL FILTRATION PLANT, VACUUM FILLING UNIT, HOTAIR-DRYING EQUIPMENT, TEMPORARY OIL STORAGE FACILITIES, SAFETYEQUIPMENT, AND CONS UMABLES.TRANSFORMER PREPARATION AND OIL HANDLING:1.#PROVIDE AND CONNECT ALL REQUIRED OIL TRANSFER SYSTEMS, TEMPORARYSTORAGE TANKS, P UMPS, HOSES, VALVES, FITTINGS, AND ACCESSORIES.2.#DRAIN TRANSFORMER OIL TO THE REQUIRED LEVEL FOR LEAK RECTIFICATIONACTIVITIES AND S AFELY STORE THE OIL IN CLEAN, DRY, LEAK PROOF ANDMOISTURE-FREE TANKER3.#PROTECT STORED OIL FROM CONTAMINATION, ATMOSPHERIC EXPOSURE, ANDMOISTURE INGRESS THROUGHOUT THE MAINTENANCE PERIOD.4.#DISPOSE OF ANY UNUSABLE OIL, SLUDGE, OR CONTAMINANTS IN ACCORDANCEWITH APP LICABLE ENVIRONMENTAL REGULATIONS.TRANSFORMER PRESERVATION DURING MAINTENANCE:1.#MAINTAIN TRANSFORMER INTERNAL PRESERVATION BY INTRO DUCING DRY AIR ORNITROGEN TO PREVENT MOISTURE INGRESS AND OXIDATION DURING OIL-DRAINEDCONDITIONS SPECIAL NOTES / INSTRUCTIONS: Phase-1 Block-1 & Block-3 Generator Transformers (GTR), Unit Transformers (UTR), and Unit Station Service Transformers (USTR) are experiencing transformer oil leakage at radiator valve spindles, drain plugs, and air release vent points. A similar issue was previously identified in the Phase-1 Block-2 transformer and was successfully rectified during 2025.Now it is planned to undertake similar rectification works for the affected transformers of Blocks 1 and 3 during the upcoming annual outage scheduled for January 2027 STANDARD TERMS & CONDITIONS 1) Prices should be DDP delivery duty paid at DEWA stores. 2) Quotation to be submitted only in local currency U.A.E Dirhams 3) DEWA Standard payment terms is 30 days credit from the date of acceptance of material 4) No DEWA staff or his or her relatives up to third degree should have ownership or partnership in your company, and your participation in DEWA tenders / RFQs should not constitute a Conflict or perceived Conflict of Interest. Supplier Registration: https://srm.dewa.gov.ae/irj/portal/anonymous/regis Tender Link : https://srm.dewa.gov.ae/sap/opu/odata/sap/ZSRM_RFX_REG_BID_SRV/AttachmentSet(2332602247)/$value